package io.datajek.springbasics.movierecommendersystem.lesson8;
import java.util.Set;
import org.springframework.beans.factory.config.ConfigurableBeanFactory;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;

@Component
@Scope(ConfigurableBeanFactory.SCOPE_PROTOTYPE)//Option1 @Scope("Prototype")
public class CollaborativeFilter implements Filter {
    public CollaborativeFilter(){
        super();
       System.out.println("content-base filter constructor called");
    }

    //getRecommendations将一部电影作为输入，并返回类似电影的列表。
    public String[] getRecommendations(String movie){
        //实现协作式过滤器的逻辑
        //返回电影推荐
        return new String[] { "Finding Nemo","Ice Age","Toy Story"};
    }
}
